TY - JOUR AU - L. M. Nechaev AU - G. S. Taras'ev TI - Stress concentration around a tunnel, circular in the intermediate state, in a nonlinear elastic medium JO - Doklady Akademii Nauk PY - 1974 SP - 301 EP - 304 VL - 215 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_215_2_a14/ LA - ru ID - DAN_1974_215_2_a14 ER -